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1. |
Record Nr. |
UNINA9910793427203321 |
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Autore |
Wuebben Daniel L. |
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Titolo |
Power-lined : electricity, landscape, and the American mind / / Daniel L. Wuebben |
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Pubbl/distr/stampa |
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Lincoln : , : University of Nebraska Press, , [2019] |
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Baltimore, Md. : , : Project MUSE, , 2019 |
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©[2019] |
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ISBN |
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1-4962-1596-6 |
1-4962-1598-2 |
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Descrizione fisica |
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1 online resource (263 pages) |
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Disciplina |
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Soggetti |
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Landscape changes - United States - History |
Electric power distribution - United States - History |
Electric lines - United States - History |
Electrification - United States - History |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Introduction: power-lined landscapes -- Wires in the garden, 1844-1882 -- New York's frontier lines and telegraph forests, 1882-1916 -- California's networks: wooden poles, lattice steel towers, and modernist pylons, 1907-1972 -- Public perceptions and power line battles, 1935-2013 -- Conclusion: the future of the power-lined landscape. |
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2. |
Record Nr. |
UNINA9910788866303321 |
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Autore |
Casals-Ruiz Montserrat |
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Titolo |
On systems of equations over free partially commutative groups / / Montserrat Casals-Ruiz, Ilya Kazachkov |
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Pubbl/distr/stampa |
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Providence, Rhode Island : , : American Mathematical Society, , 2010 |
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©2010 |
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ISBN |
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Descrizione fisica |
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1 online resource (153 p.) |
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Collana |
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Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 212, Number 999 |
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Disciplina |
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Soggetti |
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Equations, Abelian |
Abelian groups |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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'Volume 212, Number 999 (end of volume)." |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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""Contents""; ""List of Figures""; ""Chapter 1. Introduction""; ""Chapter 2. Preliminaries""; ""2.1. Graphs and relations""; ""2.2. Elements of algebraic geometry over groups""; ""2.3. Formulas in the languages LA and LG""; ""2.4. First order logic and algebraic geometry""; ""2.5. Partially commutative groups""; ""2.6. Partially commutative monoids and DM-normal forms""; ""Chapter 3. Reducing systems of equations over G to constrained generalised equations over F""; ""3.1. Definition of (constrained) generalised equations"" |
""3.2. Reduction to generalised equations: from partially commutative groups to monoids""""3.3. Reduction to generalised equations: from partially commutative monoids to free monoids""; ""3.4. Example""; ""Chapter 4. The process: construction of the tree T""; ""4.1. Preliminary definitions""; ""4.2. Elementary transformations""; ""4.3. Derived transformations""; ""4.4. Construction of the tree T()""; ""Chapter 5. Minimal solutions""; ""Chapter 6. Periodic structures""; ""6.1. Periodic structures""; ""6.2. Example""; ""6.3. Strongly singular and singular cases""; ""6.4. Example"" |
""6.5. Regular case""""Chapter 7. The finite tree T0() and minimal solutions""; ""7.1. Automorphisms""; ""7.2. The finite subtree T0()""; ""7.3. Paths p(H) are in T0()""; ""Chapter 8. From the coordinate group GR(*) to proper quotients: the decomposition tree Tdec and the |
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extension tree Text""; ""8.1. The decomposition tree Tdec()""; ""8.2. Example""; ""8.3. The extension tree Text()""; ""Chapter 9. The solution tree T`39`42`""613A``45`47`""603Asol() and the main theorem""; ""9.1. Example""; ""Bibliography""; ""Index""; ""Glossary of notation"" |
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